Flat privacy screen



FIG. 1 is a front perspective view of the flat privacy screen showing our new design;

FIG. 2 is a top view of the privacy screen;

FIG. 3 is a front view of the privacy screen;

FIG. 4 is rear perspective view of the privacy screen; and,

FIG. 5 is a side view of the privacy screen, the opposite side view being a mirror image.

The pattern of horizontal lines shown on part of the screen in FIGS. 1 and 4 is understood to repeat uniformly across the entire surface of the screen as shown in FIG. 3.

The bottom of the flat privacy screen forms no part of the claimed design. 

The ornamental design for a flat privacy screen, as shown and described. 